HomeFish encyclopediaRay-finned fishesSmeltsArgentines or herring smeltsSmalltoothed argentine Smalltoothed argentine (Glossanodon leioglossus) Scientific name: Glossanodon leioglossus Valenciennes, 1848 The Smalltoothed argentine (Glossanodon leioglossus) is a marine fish of the family Argentinidae. Native range: Eastern Atlantic, southern Spain to Cape Blanc in Mauritania including western Mediterranean. BiologyFound on the outer continental shelf and upper slope, probably near the bottom. Feeds on pelagic crustaceans. Spawns from winter to spring in the Mediterranean.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGlossanodon leioglossusFamilyArgentinidae (Argentines or herring smelts)OrderOsmeriformes (Smelts)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Common length10.0EnvironmentMarine; bathydemersalClimateDeep-waterDistributionEastern Atlantic: southern Spain to Cape Blanc in Mauritania including western Mediterranean.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026